#4-40 x 1/8 Inch Coarse Black Oxide Alloy Steel Cup Point Socket Head Set Screw Best Seller A2 SKT SET CUP M12X1

A2 SKT SET CUP M12X1

The Groo-V® tip bit can make holes in almost any material it is engineered for drilling hard materials

The minimum tensile strength of A307 Grade A bolts is around 60 000 PSI which defines how much stress the bolt can withstand before failing

GR8 HHCS PLAIN 1/2-20x1-1/4

#4-40 x 1/8 Inch Coarse Black Oxide Alloy Steel Cup Point Socket Head Set Screw Best Seller A2 SKT SET CUP M12X1Cup point set screws feature a hex drive at one end and a cup shaped indentation at the other. The most commonly used set screw head style the thin edge of the cup end digs into the contact surface for high holding power. It is useful for fast permanent and semi permanent placement in applications where some indentation left by the cup end is acceptable.